10120121001023 has 4 divisors (see below), whose sum is σ = 11040132001128. Its totient is φ = 9200110000920.

The previous prime is 10120121000993. The next prime is 10120121001061. The reversal of 10120121001023 is 32010012102101.

10120121001023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10120121001023 - 2³² = 10115826033727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120121000989 and 10120121001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120121000023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460005500036 + ... + 460005500057.

It is an arithmetic number, because the mean of its divisors is an integer number (2760033000282).

Almost surely, 2^{10120121001023} is an apocalyptic number.

10120121001023 is a deficient number, since it is larger than the sum of its proper divisors (920011000105).

10120121001023 is an equidigital number, since it uses as much as digits as its factorization.

10120121001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920011000104.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10120121001023 its reverse (32010012102101), we get a palindrome (42130133103124).

The spelling of 10120121001023 in words is "ten trillion, one hundred twenty billion, one hundred twenty-one million, one thousand, twenty-three".